Lucene search
+L

CVE-2026-46061 jbd2: fix deadlock in jbd2_journal_cancel_revoke()

🗓️ 27 May 2026 12:57:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 44 Views

Fix ABBA deadlock in jbd2_journal_cancel_revoke by only calling __find_get_block_nonatomic() if the buffer_head maps to a different device.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/jbd2/revoke.c"
    ],
    "versions": [
      {
        "version": "f1c5aa614b5c251f93a6a4c8c26001d5e9e53fd6",
        "lessThan": "dff07cc98fdf6af57a7c054dc09b2050a9d5c287",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f76d4c28a46a9260d85e00dafc8f46d369365d33",
        "lessThan": "2b2fee890250ab647a601124471a334bb01a0790",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f76d4c28a46a9260d85e00dafc8f46d369365d33",
        "lessThan": "bbd943d6a2d566428324b516a37f98328dfb802d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f76d4c28a46a9260d85e00dafc8f46d369365d33",
        "lessThan": "981fcc5674e67158d24d23e841523eccba19d0e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1bb7a4b6b3d7dd8da6f5a9d0529d42c22a359e71",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6.12.31",
        "lessThan": "6.12.86",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "6.14.9",
        "lessThan": "6.15",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/jbd2/revoke.c"
    ],
    "versions": [
      {
        "version": "6.15",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.15",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.86",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.27",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.4",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

14 Jun 2026 17:51Current
EPSS0.00094
44